Tjernlund Products 950-0650 Fan Prover Kit 318172-701 ensuring system safety and stable

ensuring system safety and stable head pressure management for professional-grade HVACR installations

while the 10-second TFI ensures controlled burner startup

providing a critical barrier against particulate matter that can lead to compressor friction and premature bearing failure

this unit is favored by technicians for its internal pilot-operated diaphragm

Whether you are performing a routine maintenance swap or responding to an emergency call where a snapped blade has caused excessive vibration

Tjernlund Products 950-0650 Fan Prover Kit 318172-701 ensuring system safety and stableThe Tjernlund Products 950 0650 Fan Prover Kit is a critical safety component designed specifically for integration with the SS1 Power Venter. As a direct OEM replacement part, this kit ensures the pressure switch accurately monitors the vent system performance, preventing burner operation if the draft is insufficient. This kit replaces the older 899 0500 model and is engineered to detect precise changes in static pressure within the fan housing.